Answered

find the equation of the line through (-1\3,2\5)with slope 4.

Sagot :

(y-y1)=m(x-x1)
y-2/5=4(x+1/3)
y-2/5=4x+4/3
y-2=20x+20/3
-20x+y-2-20/3=0
=20x-y+(14/3)